are these the lights you got??
The guy who owns this dub is on
http://www.dubsquad.net
Here's the info i got on him.
Mike (maninaG60)- 90 Corrado G60
I would try and post on there to ask him how to install it. I would think that it would be straight forward swap, take old headlights off, put new ones on but i'm not sure how the wireing diagram is or where all the screws are to detach it.
jon